CN111631182A - Double-drainage water balancing device, double-drainage culture pond and water flow adjusting method thereof - Google Patents
Double-drainage water balancing device, double-drainage culture pond and water flow adjusting method thereof Download PDFInfo
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- CN111631182A CN111631182A CN202010474559.3A CN202010474559A CN111631182A CN 111631182 A CN111631182 A CN 111631182A CN 202010474559 A CN202010474559 A CN 202010474559A CN 111631182 A CN111631182 A CN 111631182A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003657 drainage water Substances 0.000 title abstract description 9
- 239000010865 sewage Substances 0.000 claims description 13
- 238000009395 breeding Methods 0.000 claims description 4
- 230000001488 breeding effect Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 7
- 238000009360 aquaculture Methods 0.000 description 9
- 244000144974 aquaculture Species 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 239000013618 particulate matter Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention provides a double-row water balancing device which comprises a supporting rod arranged outside a culture pond, and a cyclone separator, wherein the cyclone separator is arranged on the supporting rod at different heights so as to form different water level differences with the culture pond to realize the balance of the up-down drainage of the culture pond, the cyclone separator is connected with the supporting rod in a sliding manner, the upper end of the cyclone separator is provided with a water inlet communicated with the bottom of the culture pond and a water outlet communicated with a physical filter, and the bottom of the cyclone separator is provided with a drain outlet. The invention provides a double-drainage culture pond, which comprises a culture pond body and the double-drainage water balancing device, wherein the upper end of the culture pond body is provided with an overflow port flowing to a physical filter, and a water inlet of a cyclone separator is communicated with the bottom of the culture pond body. The invention provides a water flow adjusting method for a double-drainage culture pond, which comprises S1 and steady state adjustment; s2, variable flow regulation; and S3, closing and adjusting pollution discharge.
Description
Technical Field
The invention relates to the field of circulating water culture, in particular to a double-drainage water balancing device, a double-drainage culture pond and a water flow adjusting method thereof.
Background
The double-drainage of the culture pond is the most common pollution discharge design of the industrial circulating water culture. Because the main particulate matter that produces among the aquaculture is excrement and urine residual feed, through the rotation of breeding the interior water body of bucket, the particulate matter is generally concentrated on the bottom of the pool, if adopt single drainage, all water all via a pipeline discharge promptly, must cause the very big pressure of filter.
The double drainage design combines together bottom row of culture pond and top layer overflow, adopts the binary channels mode, and bottom drainage carries main particulate matter from bottom drainage, handles in advance through a solid-liquid separation equipment like cyclone separator earlier, effectively discharges precipitable particulate matter rapidly, and the top layer water then directly gets into the physics and filters. The double-drainage design greatly reduces the pressure of physical filtration through timely and effective treatment. Experimental data show that 65-85% of solid particles can be pretreated by 10-15% of bottom drainage in the aquaculture water body. Therefore, the double-drainage design is an extremely efficient treatment mode in recirculating aquaculture.
The pipe diameter of the double-drainage channel is set through theoretical calculation, and the pipe diameter is fixed after installation, but in actual production, due to factors such as installation sites and individual differences of culture barrels, the actual water flow and the theoretical calculation are often caused to have certain differences, so that the water flow is out of balance, and the culture pond, the cyclone separator or the physical filtering module overflows. Meanwhile, the situation that the culture load does not reach the theoretical design often occurs in the actual production, and the water flow is limited by a water flow channel, so that farmers cannot reduce the water flow according to the actual requirements.
To solve the above problems in actual production, it is necessary to adjust the flow rate of the water flow in the double drain passage.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a double-drainage water balancing device, a double-drainage culture pond and a water flow adjusting method thereof so as to adjust the water outlet flow in the culture pond.
The invention is realized by the following steps:
the invention provides a double-row water balancing device which comprises a supporting rod arranged outside a culture pond, and a cyclone separator, wherein the cyclone separator is arranged on the supporting rod at different heights so as to form different water level differences with the culture pond to realize the balance of the up-down drainage of the culture pond, the cyclone separator is connected with the supporting rod in a sliding manner, the upper end of the cyclone separator is provided with a water inlet communicated with the bottom of the culture pond and a water outlet communicated with a physical filter, and the bottom of the cyclone separator is provided with a drain outlet.
Preferably, the double-row water balance device further comprises three hoses, the water inlet, the water outlet and the sewage discharge outlet are respectively communicated with one end of one hose, and the other end of each hose is provided with a movable joint.
Preferably, the double-row water balance device further comprises a sliding block, and the cyclone separator is connected with the supporting rod in a sliding mode through the sliding block.
Preferably, the sliding block is provided with a sliding hole, and the support rod penetrates through the sliding hole.
Preferably, the double-row water balancing device further comprises a locking handle for adjusting the size of the sliding hole to fix the sliding block on the supporting rod.
Preferably, the cyclone separator shell is welded with a fixing plate, and the fixing plate is provided with a plurality of threaded holes for mounting the sliding block.
Preferably, the sewage draining port is provided with an electromagnetic valve.
Preferably, the water inlet is tangential to the cyclonic fluid separator.
The invention provides a double-drainage culture pond, which comprises a culture pond body and the double-drainage water balancing device, wherein the upper end of the culture pond body is provided with an overflow port flowing to a physical filter, and a water inlet of a cyclone separator is communicated with the bottom of the culture pond body.
The invention provides a water flow adjusting method for a double-drainage culture pond, which comprises the following steps of S1: after the water in the culture pond begins to enter, adjusting the cyclone separator to a certain height on the supporting rod, when the water flow in the culture pond reaches a certain horizontal height, beginning to enter water from the water inlet of the cyclone separator, observing the water outlet states of the overflow port at the upper end of the culture pond and the water outlet of the cyclone separator, if the water outlet of the cyclone separator is earlier than the overflow port of the culture pond, finely adjusting the cyclone separator upwards, if the overflow port at the upper end of the culture pond is earlier than 2/3 of the height of the overflow port, adjusting the cyclone separator downwards, and if the water inlet is not water all the time, paying attention to whether the height of the cyclone separator is too high or a pipeline is blocked;
s2, variable flow regulation: when the culture load of the culture system is reduced, the cyclone separator is adjusted upwards to a proper position to adapt to smaller flow, and conversely, when the load of the culture system is increased, the cyclone separator is adjusted downwards to a proper position to adapt to larger flow;
s3, closing and pollution discharge adjustment: when the system does not need bottom drainage, the cyclone separator is adjusted to the topmost end of the supporting rod, and when the cyclone separator needs to be drained, the electromagnetic valve of the drain outlet is started to drain.
The invention has the following beneficial effects:
1. in the invention, the cyclone separator adjusts the balance of the water flow of the culture pond by sliding up and down, thereby reducing the installation difficulty and the design difficulty of the circulating water culture system.
2. The double-row water balancing device provided by the invention enables the recirculating aquaculture pond to meet the aquaculture requirements of different flow rates, and increases the usability and energy conservation of the recirculating aquaculture pond.
3. The double-row water balance device provided by the invention adopts a hose design, so that the water head loss and the installation difficulty caused by a hard pipe elbow and a tee joint are reduced.
4. In the double-row water balance device provided by the invention, all the cyclone separators can meet the requirement only by one sewage discharge valve, and the space requirement and the operation difficulty of valve installation are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a dual-row water balance device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a double-drainage balancing device according to a first embodiment of the present invention includes a support rod 11 disposed outside a culture pond, a cyclone separator 31 disposed at different heights on the support rod to form different water level differences with the culture pond to achieve balance of drainage from top to bottom of the culture pond, the cyclone separator 31 being slidably connected to the support rod 11, a water inlet 32 communicated with the bottom of the culture pond and a water outlet 33 communicated with a physical filter being disposed at an upper end of the cyclone separator 31, the water inlet being tangent to the cyclone separator, a drain 34 being disposed at a bottom of the cyclone separator 31, and an electromagnetic valve being disposed at the drain. The invention provides a balancing device for double drainage of a culture pond, which adjusts the flow of double drainage channels of the culture pond by adjusting the position of a cyclone separator, wherein the double drainage of the culture pond comprises overflow drainage at the upper end and drainage at the bottom through the cyclone separator 31, the overflow water of the culture pond enters a physical filter, the water coming out of a water outlet 33 of the cyclone separator 31 also enters the physical filter, and the water of the physical filter enters other water treatment equipment and finally returns to the culture pond. The double-row water balancing device provided by the invention can solve the problem of water loss and unbalance of the culture pond, namely, the problem of unbalanced upper and lower effluent of the culture pond is avoided, for example, the excessive effluent at the bottom of the culture pond can cause water to overflow from the top of the cyclone separator 31, and the excessive overflow at the upper end of the culture pond can cause physical filter overflow.
The cyclone separator 31 is communicated with the bottom of the culture pond through a hose, the water flow entering the cyclone separator 31 is realized by the water level difference between the culture pond and the cyclone separator, and when the cyclone separator is finely adjusted upwards. The water level difference between the culture pond and the cyclone separator becomes small, the flow rate becomes small, and when the cyclone separator is adjusted downwards, the water level difference between the culture pond and the cyclone separator becomes large, and the flow rate becomes large. The bottom of the culture pond can be provided with a pumping device, and bottom water containing excrement residual bait is sent into the cyclone separator 31 as soon as possible for solid-liquid separation.
The double-row water balancing device also comprises three hoses, the water inlet, the water outlet and the sewage outlet are respectively communicated with one end of one hose, and the other end of each hose is provided with a movable joint. The double-row water balance device provided by the invention adopts a hose design, so that the water head loss and the installation difficulty caused by a hard pipe elbow and a tee joint are reduced.
The double-row water balance device further comprises a sliding block 21, the cyclone separator 31 is connected with the supporting rod 11 in a sliding mode through the sliding block 21, a sliding hole 23 is formed in the sliding block 21, the supporting rod 11 penetrates through the sliding hole 23, and the double-row water balance device further comprises a locking handle 22 which is used for adjusting the size of the sliding hole 23 to fix the sliding block 21 on the supporting rod 11. The locking handle 22 can adopt a set screw, and the set screw passes through the slide block top tight support rod through rotating the set screw so as to achieve the effect of fixing the slide block, and can adopt a nut bolt, the slide block 21 is in a C-shaped hoop shape, the bolt penetrates through the open end of the C-shaped hoop, and the purpose of reducing the sliding hole 23 is achieved by screwing the nut.
The cyclone separator is characterized in that a fixing plate 24 is welded on the shell of the cyclone separator, and a plurality of threaded holes for mounting the sliding block 21 are formed in the fixing plate 24.
The embodiment of the invention provides a double-drainage culture pond, which comprises a culture pond body and the double-drainage water balancing device, wherein the upper end of the culture pond body is provided with an overflow port flowing to a physical filter, and a water inlet of a cyclone separator 31 is communicated with the bottom of the culture pond body.
The third embodiment of the invention provides a water flow adjusting method for a double-drainage culture pond, which comprises the following steps of S1: after the culture pond starts to feed water, the cyclone separator 31 is adjusted to a certain height on the support rod 11, when the water flow in the culture pond reaches a certain horizontal height, the water inlet of the cyclone separator 31 starts to feed water, the water outlet states of the overflow port at the upper end of the culture pond and the water outlet of the cyclone separator 31 are observed, if the water outlet of the cyclone separator 31 discharges water earlier than the overflow port of the culture pond, the cyclone separator 31 is finely adjusted upwards, if the overflow port at the upper end of the culture pond discharges water earlier and the water level exceeds 2/3 of the height of the overflow port, the cyclone separator 31 is adjusted downwards, and if the water inlet does not feed water all the time, whether the cyclone separator 31 is too high or has pipeline blockage is noticed; in the invention, the cyclone separator 31 adjusts the balance of the water flow of the culture pond by sliding up and down, thus reducing the installation difficulty and the design difficulty of the circulating water culture system;
s2, variable flow regulation: when the culture load of the culture pond is reduced, the cyclone separator 31 is adjusted upwards to a proper position to adapt to smaller flow, otherwise, when the load of the culture pond is increased, the cyclone separator 31 is adjusted downwards to a proper position to adapt to larger flow, the culture load refers to the number of cultured fishes in the culture pond, when the number of the fishes in the culture pond is less, excessive water is not required to be discharged, and when the number of the fishes in the culture pond is more, the water discharge amount is required to be increased; the double-row water balancing device provided by the invention enables the circulating water culture pond to meet culture requirements of different flow rates, and increases the availability and energy conservation of the circulating water culture pond;
s3, closing and pollution discharge adjustment: when the bottom drainage of the culture pond is not needed, the cyclone separator 31 is adjusted to the topmost end of the support rod 11, and when the cyclone separator 31 needs to be drained, the electromagnetic valve of the drain outlet 34 is started to drain. In the double-row water balance device provided by the invention, all the cyclone separators 31 can meet the requirement only by one sewage discharge valve, and the space requirement and the operation difficulty of valve installation are reduced.
The invention can be applied to the situation of a culture pond and a culture barrel.
The invention provides a device for adjusting the flow of double drainage channels of a culture pond by adjusting the position of a cyclone separator 31 and a double drainage adjusting method, wherein the device consists of a support rod 11, a slide block 21 with a locking handle 22 and the cyclone separator 31 with a hose and a fixing plate 24. The double-row water balancing device and the water flow adjusting method can be applied to circulating water culture.
The water inlet 32, the water outlet 33 and the sewage outlet 34 of the cyclone separator 31 are all connected with a hose, and the other end of the hose is connected with a loose joint and can be respectively connected with a double drainage channel and a sewage discharge pipe of the culture pond after being fixed at a fixed position.
A rectangular flat plate is welded at the plastic shell at the middle upper part of the cyclone separator 31 to be used as a fixing plate 24, the length of the fixing plate 24 is 1/2-2/3 of the diameter of the cyclone separator, and the distance from the fixing plate 24 to the shell of the cyclone separator is less than 5 cm. More than 2 threaded openings are left in the fixing plate 24, and bolts are screwed in from the inner side of the fixing plate 24 before welding so as to conveniently connect the sliding blocks 21.
One smooth supporting rod is fixed on the ground near the culture pond, the diameter of the supporting rod is 1/10-1/5 of the length of the fixing plate 24, and the length of the supporting rod is 1.2-1.5 times of the height of the culture pond. The support rods 11 are connected through holes of the slide block 21 as linear guide rails.
The opening of the sliding block 21 is matched with the diameter of the supporting rod 11 and can freely slide up and down on the supporting rod 11. The slider 21 is provided with one locking handle 22, and when the handle is tightened, the slider 21 is fixed on the support bar 11. The slider 21 is connected to the fixed plate 24 of the cyclone 31 by a bolt.
After the device is installed, the device can be used for adjusting the balance of the double drainage water flow.
After the culture pond starts to feed water, the cyclone 31 is adjusted up and down to the height calculated theoretically. When the water flow in the culture pond reaches a certain level, water starts to enter the cyclone separator 31. At this time, the surface overflow of the culture pond and the water outlet 33 of the cyclone separator 31 are observed. If the cyclone separator 31 discharges water firstly, fine-adjusting the cyclone separator 31 upwards; if the overflow on the surface of the culture pond firstly discharges water and the water level exceeds 2/3 of the overflow, the cyclone separator 31 is finely adjusted downwards. When the water outlet of the overflow port on the surface layer of the culture pond is stable below the overflow port 2/3 and the water outlet of the cyclone separator 31 is stable, the double-drainage flow reaches a balanced state.
When the aquaculture load of the aquaculture system is reduced, the cyclone separator 31 can be adjusted upward to accommodate the smaller flow rate, whereas when the aquaculture load is increased, the cyclone separator 31 can be adjusted downward to accommodate the larger flow rate (but not exceeding the design maximum).
Referring to fig. 1, a double-row water balance device for adjusting the flow rate of a double-row water channel by adjusting the position of a cyclone separator is composed of a support rod 11, a slide block 21 with a locking handle 22, and a cyclone separator 31 with a hose and a fixing plate 24.
In this embodiment, the support rod 11 is a stainless steel linear guide rail, and is pre-embedded on the concrete ground at a distance of 25cm from the culture pond. The diameter of the support rod 11 is 1/8 which is the diameter of the cyclone separator 31, and the length is 1.2 times of the height of the culture pond.
The support rod 11 is sleeved with a stainless steel slide block 21, and the slide block is provided with 1 slide hole 23 with the same diameter as the support rod 11. The slider is provided with a locking handle 22, and the size of the sliding hole 23 can be adjusted by rotating the locking handle 22, so that the purpose of locking or unlocking the slider 21 is achieved. The slider 21 is connected to the fixed plate 24 by bolts.
The fixed plate 24 is welded on the outer wall of the cyclone separator 31, has a length of 1/2 the diameter of the cyclone separator 31 and a width of 1/5 the diameter of the cyclone separator 31, is made of the same material as the cyclone separator 31, and is made of plastic. Three ports of the cyclone separator 31: the water inlet 32 tangent to the cyclone separator 31, the water outlet 33 on the opposite side and the sewage outlet 34 at the bottom are hoses with fixed phase matching pipe diameters, and the other ends of the hoses are fixedly and movably connected with a double-drainage channel and a sewage discharge pipe of the culture pond respectively. An electromagnetic valve is arranged at the sewage outlet 34 and can be remotely controlled to open and close.
After the device is installed, the balance of the 3 types of double drainage water flows can be adjusted.
1. Steady state regulation: the cyclone separator 31 is first adjusted to a certain height, and when the water inlet 32 begins to discharge water, the position of the water flow in the nearby culture pond is observed. If the water outlet 33 of the cyclone separator is first discharged from the culture pond, the locking handle 22 is loosened, the cyclone separator 31 is finely adjusted upwards by moving the sliding block 21, and then the locking handle 22 is screwed; if the overflow on the surface of the culture pond firstly discharges water and the water level exceeds 2/3 of the height of the overflow, the cyclone separator 31 is adjusted downwards. When water is not fed into the water inlet 32 all the time, whether the height is too high or a pipeline is blocked is noticed;
2. and (3) variable flow regulation: when the cultivation system load is reduced, the cyclone separator 31 is adjusted upward to a proper position by moving the slider 21, whereas when the cultivation system load is increased, the cyclone separator 31 is adjusted downward to a proper position by moving the slider 21.
3. Closing and pollution discharge adjusting: when the system does not require bottom discharge, the cyclone separator 31 is adjusted to the topmost end of the support bar 11; when the cyclone separator 31 needs to be emptied, the solenoid valve of the drain 34 is actuated to drain.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a double water balancing unit which characterized in that: including locating the bracing piece outside breeding the pond, through locate different heights on the bracing piece with breed and form different water head between the pond and realize breeding the balanced cyclone of pond upper and lower drainage, cyclone with bracing piece sliding connection, cyclone's upper end is equipped with the water inlet with breeding bottom of the pool intercommunication, with the delivery port of physics filter intercommunication, cyclone's bottom is equipped with the drain.
2. The dual row water balance of claim 1 wherein: the sewage treatment device is characterized by further comprising three hoses, wherein the water inlet, the water outlet and the sewage discharge outlet are respectively communicated with one end of one hose, and the other end of each hose is provided with a movable joint.
3. The dual row water balance of claim 1 wherein: the cyclone separator is connected with the supporting rod in a sliding mode through the sliding block.
4. The dual row water balance of claim 3 wherein: the sliding block is provided with a sliding hole, and the supporting rod penetrates through the sliding hole.
5. The dual row water balance of claim 4 wherein: the sliding device also comprises a locking handle for adjusting the size of the sliding hole so as to fix the sliding block on the supporting rod.
6. The dual row water balance of claim 2 wherein: the cyclone separator is characterized in that a fixing plate is welded on the shell of the cyclone separator, and a plurality of threaded holes for mounting the sliding block are formed in the fixing plate.
7. The dual row water balance of claim 1 wherein: an electromagnetic valve is arranged at the sewage draining port.
8. The dual row water balance of claim 1 wherein: the water inlet is tangent to the cyclone separator.
9. A double-drainage culture pond is characterized in that: the double-row water balance device comprises a culture pond body and further comprises the double-row water balance device as claimed in any one of claims 1 to 8, an overflow port flowing to a physical filter is formed in the upper end of the culture pond body, and a water inlet of the cyclone separator is communicated with the bottom of the culture pond body.
10. A water flow adjusting method for a double-drainage culture pond is characterized by comprising the following steps: including S1, steady state regulation: after the water in the culture pond begins to enter, adjusting the cyclone separator to a certain height on the supporting rod, when the water flow in the culture pond reaches a certain horizontal height, beginning to enter water from the water inlet of the cyclone separator, observing the water outlet states of the overflow port at the upper end of the culture pond and the water outlet of the cyclone separator, if the water outlet of the cyclone separator is earlier than the overflow port of the culture pond, finely adjusting the cyclone separator upwards, if the overflow port at the upper end of the culture pond is earlier than 2/3 of the height of the overflow port, adjusting the cyclone separator downwards, and if the water inlet is not water all the time, paying attention to whether the height of the cyclone separator is too high or a pipeline is blocked;
s2, variable flow regulation: when the culture load of the culture system is reduced, the cyclone separator is adjusted upwards to a proper position to adapt to smaller flow, and conversely, when the load of the culture system is increased, the cyclone separator is adjusted downwards to a proper position to adapt to larger flow;
s3, closing and pollution discharge adjustment: when the system does not need bottom drainage, the cyclone separator is adjusted to the topmost end of the supporting rod, and when the cyclone separator needs to be drained, the electromagnetic valve of the drain outlet is started to drain.
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| CN204653436U (en) * | 2015-04-01 | 2015-09-23 | 青岛海葡萄有机绿藻研发养殖有限公司 | A kind of water drainage-supply system of culturing pool |
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| CN107242186A (en) * | 2017-06-09 | 2017-10-13 | 中国科学院海洋研究所 | A kind of full-time high-efficient dirt exhausting device of two layers flow |
| CN208095739U (en) * | 2018-03-31 | 2018-11-16 | 顾向前 | Dual-purpose type multifunctional culture pond blowdown external member group |
| CN108835002A (en) * | 2018-07-05 | 2018-11-20 | 中国水产科学研究院渔业机械仪器研究所 | A kind of cold water fish water-saving and emission-reducing cultivation cell system |
| CN209376493U (en) * | 2018-12-29 | 2019-09-13 | 广州创领水产科技有限公司 | A kind of Non-energy-consumption second level cyclone sediment sewage collection system |
| CN110054312A (en) * | 2019-06-06 | 2019-07-26 | 济南巨力热能科技有限公司 | A kind of vortex dirt-remover |
| CN110876354A (en) * | 2019-12-28 | 2020-03-13 | 中国水产科学研究院淡水渔业研究中心 | Circulating water culture system with position-controllable water outlet layer |
| CN212852213U (en) * | 2020-05-29 | 2021-04-02 | 武汉康立斯科技发展有限公司 | Double-row water balancing device and double-row water culture pond |
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